An electric arc is a phenomenon where a strong current flows between electrodes.

Electromagnetic interaction is one of the fundamental forces used to explain the force between substances.

The herald came to deliver a message from the king.

He is in charge of the transmission of important information.

I commute by train every day.

He is enjoying life in the country.

Even without exchanging words, we understand each other by telepathy.

There is a planned blackout tonight, so please come home early.

Last night, all the lights went out due to a sudden blackout.

Please leave a message on the message board.